Abstract
This paper describes a five-year Electric Power Research Institute (EPRI) project directed toward increasing ash utilization. EPRI is undertaking this program to promote the bulk sale of coal ash in high-volume applications that do not require a specific quality or class of ash; in medium-technology applications in cement and concrete; and in high-technology uses for valuable products requiring stringent quality control. High-volume applications include the use of ash in highways and railroads, backfills, and pavement base course; medium-technology applications include cement and concrete; and high-technology uses include the extraction of the mineral matter or the metals from ash.
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